./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 958ec4d9 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-958ec4d-m [2024-02-07 14:42:46,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:42:46,443 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:42:46,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:42:46,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:42:46,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:42:46,483 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:42:46,484 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:42:46,484 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:42:46,488 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:42:46,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:42:46,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:42:46,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:42:46,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:42:46,491 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:42:46,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:42:46,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:42:46,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:42:46,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:42:46,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:42:46,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:42:46,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:42:46,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:42:46,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:42:46,494 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:42:46,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:42:46,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:42:46,495 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:42:46,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:42:46,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:42:46,497 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:42:46,497 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:42:46,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:42:46,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:42:46,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:42:46,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:42:46,498 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:42:46,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:42:46,499 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:42:46,499 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:42:46,499 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:42:46,499 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:42:46,500 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:42:46,500 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:42:46,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:42:46,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:42:46,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:42:46,800 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:42:46,800 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:42:46,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml [2024-02-07 14:42:46,884 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:42:46,885 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:42:46,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-02-07 14:42:48,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:42:48,258 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:42:48,258 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-02-07 14:42:48,266 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ace8d0ff/db64411ce0c4437fa33e094ce47d16ff/FLAGb315e3b01 [2024-02-07 14:42:48,282 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ace8d0ff/db64411ce0c4437fa33e094ce47d16ff [2024-02-07 14:42:48,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:42:48,286 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:42:48,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:48,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:42:48,295 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:42:48,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:46" (1/2) ... [2024-02-07 14:42:48,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd311b3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:48, skipping insertion in model container [2024-02-07 14:42:48,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:46" (1/2) ... [2024-02-07 14:42:48,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7daeb32c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:48, skipping insertion in model container [2024-02-07 14:42:48,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:48" (2/2) ... [2024-02-07 14:42:48,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd311b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:48, skipping insertion in model container [2024-02-07 14:42:48,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:48" (2/2) ... [2024-02-07 14:42:48,299 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:42:48,328 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:42:48,329 INFO L76 edCorrectnessWitness]: Location invariant before [L99-L99] (long long )i - (long long )size >= 0LL [2024-02-07 14:42:48,330 INFO L76 edCorrectnessWitness]: Location invariant before [L73-L73] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL) [2024-02-07 14:42:48,330 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= back [2024-02-07 14:42:48,330 INFO L76 edCorrectnessWitness]: Location invariant before [L61-L61] (-2147483647 <= back) && (front <= 2147483646) [2024-02-07 14:42:48,330 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= back [2024-02-07 14:42:48,331 INFO L76 edCorrectnessWitness]: Location invariant before [L74-L74] (((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (x == 5) [2024-02-07 14:42:48,331 INFO L76 edCorrectnessWitness]: Location invariant before [L64-L64] -2147483647 <= front [2024-02-07 14:42:48,331 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL) [2024-02-07 14:42:48,331 INFO L76 edCorrectnessWitness]: Location invariant before [L97-L97] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((-15LL + (long long )i) + (long long )size >= 0LL && i == 7)) || ((-13LL + (long long )i) + (long long )size >= 0LL && i == 6)) || ((-11LL + (long long )i) + (long long )size >= 0LL && i == 5)) || ((-9LL + (long long )i) + (long long )size >= 0LL && i == 4)) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) || ((-5LL + (long long )i) + (long long )size >= 0LL && i == 2)) || ((-3LL + (long long )i) + (long long )size >= 0LL && i == 1)) || (((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0)) [2024-02-07 14:42:48,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:48,524 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] [2024-02-07 14:42:48,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:48,539 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 14:42:48,580 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] Start Parsing Local Start Parsing Local [2024-02-07 14:42:48,592 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:42:48,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7daeb32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:48, skipping insertion in model container [2024-02-07 14:42:48,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:48,593 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:42:48,595 INFO L158 Benchmark]: Toolchain (without parser) took 308.35ms. Allocated memory is still 144.7MB. Free memory was 108.7MB in the beginning and 94.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:42:48,596 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:48,596 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 111.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:48,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.23ms. Allocated memory is still 144.7MB. Free memory was 108.7MB in the beginning and 94.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:42:48,598 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 111.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.23ms. Allocated memory is still 144.7MB. Free memory was 108.7MB in the beginning and 94.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 99]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-958ec4d-m [2024-02-07 14:42:50,672 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:42:50,758 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:42:50,764 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:42:50,765 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:42:50,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:42:50,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:42:50,799 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:42:50,800 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:42:50,804 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:42:50,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:42:50,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:42:50,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:42:50,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:42:50,806 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:42:50,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:42:50,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:42:50,807 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:42:50,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:42:50,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:42:50,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:42:50,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:42:50,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:42:50,809 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:42:50,810 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:42:50,810 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:42:50,810 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:42:50,810 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:42:50,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:42:50,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:42:50,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:42:50,812 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:42:50,812 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:42:50,813 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:42:50,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:42:50,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:42:50,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:42:50,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:42:50,814 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:42:50,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:42:50,814 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:42:50,816 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:42:50,816 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:42:50,816 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:42:50,817 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:42:50,817 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:42:50,817 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:42:51,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:42:51,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:42:51,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:42:51,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:42:51,162 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:42:51,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-02-07 14:42:52,364 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:42:52,570 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:42:52,570 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-02-07 14:42:52,586 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656efdcad/1f55434185f44e3baec456cd1e381c5e/FLAG6455eabec [2024-02-07 14:42:52,601 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656efdcad/1f55434185f44e3baec456cd1e381c5e [2024-02-07 14:42:52,603 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:42:52,604 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:42:52,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml [2024-02-07 14:42:52,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:42:52,709 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:42:52,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:52,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:42:52,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:42:52,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:52" (1/2) ... [2024-02-07 14:42:52,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be367c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:52, skipping insertion in model container [2024-02-07 14:42:52,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:52" (1/2) ... [2024-02-07 14:42:52,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@161701b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:52, skipping insertion in model container [2024-02-07 14:42:52,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:52" (2/2) ... [2024-02-07 14:42:52,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be367c7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:52, skipping insertion in model container [2024-02-07 14:42:52,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:52" (2/2) ... [2024-02-07 14:42:52,719 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:42:52,744 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:42:52,745 INFO L76 edCorrectnessWitness]: Location invariant before [L64-L64] -2147483647 <= front [2024-02-07 14:42:52,746 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL) [2024-02-07 14:42:52,746 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= back [2024-02-07 14:42:52,746 INFO L76 edCorrectnessWitness]: Location invariant before [L61-L61] (-2147483647 <= back) && (front <= 2147483646) [2024-02-07 14:42:52,746 INFO L76 edCorrectnessWitness]: Location invariant before [L74-L74] (((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (x == 5) [2024-02-07 14:42:52,746 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= back [2024-02-07 14:42:52,746 INFO L76 edCorrectnessWitness]: Location invariant before [L97-L97] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((-15LL + (long long )i) + (long long )size >= 0LL && i == 7)) || ((-13LL + (long long )i) + (long long )size >= 0LL && i == 6)) || ((-11LL + (long long )i) + (long long )size >= 0LL && i == 5)) || ((-9LL + (long long )i) + (long long )size >= 0LL && i == 4)) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) || ((-5LL + (long long )i) + (long long )size >= 0LL && i == 2)) || ((-3LL + (long long )i) + (long long )size >= 0LL && i == 1)) || (((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0)) [2024-02-07 14:42:52,747 INFO L76 edCorrectnessWitness]: Location invariant before [L73-L73] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL) [2024-02-07 14:42:52,747 INFO L76 edCorrectnessWitness]: Location invariant before [L99-L99] (long long )i - (long long )size >= 0LL [2024-02-07 14:42:52,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:52,951 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] [2024-02-07 14:42:52,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:52,974 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:42:52,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:53,004 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] [2024-02-07 14:42:53,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:53,015 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 14:42:53,087 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] Start Parsing Local Start Parsing Local [2024-02-07 14:42:53,101 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:42:53,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@161701b4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:53, skipping insertion in model container [2024-02-07 14:42:53,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:53,103 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:42:53,105 INFO L158 Benchmark]: Toolchain (without parser) took 394.69ms. Allocated memory is still 71.3MB. Free memory was 51.2MB in the beginning and 34.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:42:53,105 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 29.3MB in the beginning and 29.2MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:53,105 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:53,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.65ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 34.5MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:42:53,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 29.3MB in the beginning and 29.2MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.65ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 34.5MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 99]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN